GHSA-qfh6-h7j6-fvjvMediumCVSS 6.1

Moodle formula injection vulnerability

Published
February 3, 2026
Last Modified
February 3, 2026

🔗 CVE IDs covered (1)

📋 Description

A flaw was found in Moodle. This formula injection vulnerability occurs when data fields are exported without proper escaping. A remote attacker could exploit this by providing malicious data that, when exported and opened in a spreadsheet, allows arbitrary formulas to execute. This can lead to compromised data integrity and unintended operations within the spreadsheet.

🎯 Affected products5

  • composer/moodle/moodle:< 4.1.22
  • composer/moodle/moodle:>= 4.4.0-beta, < 4.4.12
  • composer/moodle/moodle:>= 4.5.0-beta, < 4.5.8
  • composer/moodle/moodle:>= 5.0.0-beta, < 5.0.4
  • composer/moodle/moodle:>= 5.1.0-beta, < 5.1.1

🔗 References (8)